Granted Patent
Utility
US 6,491,233 · App. 09/742,395
Vapor driven aerosol generator and method of use thereof
Inventor:
Walter A. Nichols
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Dec 22, 2000
Inventor
Walter A. Nichols
Assignee (at issue)
Chrysalis Technologies Incorporated
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.